429: {"message":"Too many requests. Please pace your requests reasonably. Your c...

🔍报错分析

原文：Error: 429: {"message":"Too many requests. Please pace your requests reasonably. Your current
 concurrency: 2500","type":"rate_limit_error","param":"","code":"invalid_request_error"}
译文：错误：429：{"message":"请求过多。请合理控制请求频率。您当前的并发量：2500","type":"rate_limit_error","param":"","code":"invalid_request_error"}

🎯原因分析

💡解决方案

import time
from threading import Semaphore

# 限制最大并发数
semaphore = Semaphore(100)

def safe_api_call(api_func, *args, **kwargs):
    """带限流的API调用封装"""
    with semaphore:
        try:
            response = api_func(*args, **kwargs)
            return response
        except RateLimitError as e:
            # 触发限流后等待一段时间再重试
            wait_time = int(e.headers.get("Retry-After", 60))
            time.sleep(wait_time)
            return api_func(*args, **kwargs)

🛡️预防措施